Strip trailing whitespace on all C files

My editor started following the configuration in .editorconfig and is
applying this rule to many files I'm editing. Let's just get this over
with and strip everything. This was done like so:

  git ls-files | grep '\.[ch]$' | xargs sed -ri 's/\s+$//'

1 files changed, 3 insertions, 3 deletions

diff --git a/src/ostree/ot-builtin-export.c b/src/ostree/ot-builtin-export.c
index bcf7da56..a8929ec1 100644
--- a/src/ostree/ot-builtin-export.c
+++ b/src/ostree/ot-builtin-export.c
@@ -82,7 +82,7 @@ ostree_builtin_export (int argc, char **argv, OstreeCommandInvocation *invocatio
   if (!ostree_option_context_parse (context, options, &argc, &argv, invocation, &repo, cancellable, error))
     goto out;
 
-#ifdef HAVE_LIBARCHIVE  
+#ifdef HAVE_LIBARCHIVE
 
   if (argc <= 1)
     {
@@ -157,8 +157,8 @@ ostree_builtin_export (int argc, char **argv, OstreeCommandInvocation *invocatio
   g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
                "This version of ostree is not compiled with libarchive support");
   goto out;
-#endif  
-  
+#endif
+
   ret = TRUE;
  out:
   return ret;